Attempting to establish HADR handshake from standby DB on SSL received error ADM12510E reason code "13"
db2scope 310002R9XW Visits (235)
While configuring HADR with SSL between Primary DB and Standby DB, standby DB failed to be started
with the following error:
ADM12510E Unable to establish HADR primary-standby connection with
The error code indicates the following :
The HADR_SSL_LABEL configuration parameter is not valid or has
The following message can be found in db2diag.log:
<timestamp> LEVEL: Error
To resolve the problem, firstly verify HADR_SSL_label is correctly configured in your database configure parameters.
You can verify the certificate used in HADR_SSL_label has been added to your key db on Primary and Standby:
gsk8capicmd_64 -cert -list -db <full path to your key db> -stashed
Another thing to investigate is whether database configure parameter HADR_TARGET_LIST on Primary has included the standby database to be established
and vice versa.